Submission for LHL holiday obfuscation contest

holidayobfuscation.js

function g() {
  let a='Noel';
  let b='Yuletide';
  let c='Santa Claus';
  let d='Rudolph';
  let e='Snowflake';
  let f='Occasion';
  let g='North Pole';
  let h='Christmas Tree';
  let i='Joy';
  let j='Elf';
  let k='Firewood';
  let l='Poinsettia';
  let m='Jingle Bells';
  let n='Gingerbread';
  l=c;e=f;f=i;j=h;i=g;h=m;a=n;c=b;d=k;
  let o=e[0]+j[9]+j[10]+e[3]+a[2]+l[2]+c[7]+h[2]+a[6]+e[3]+c[1]+j[6]+h[6];o+=o;
  let p=d[4]+a[1]+d[3]+h[6]+l[3]+i[2]+j[12]+c[1]+h[6]+e[4]+h[1]+a[2]+c[6]+i[5];
  let q=c[6]+i[9]+a[1]+l[2]+h[8]+j[9]+h[7]+i[8]+e[3]+c[4]+l[3]+d[3]+i[2];p+=q;
  console.log(o);
  console.log(p);
}
g();

I think it's the first 2 lines of O Tannenbaum.

Yup!